Sputum

Definition

Sputum is a mixture of saliva and mucus coughed up from the respiratory tract. It is often used to diagnose infections and monitor pulmonary conditions.

5 Must Know Facts For Your Next Test

1. Sputum analysis can help diagnose bacterial, viral, or fungal infections in the lungs.
2. The color, consistency, and amount of sputum can provide critical information about a patient's respiratory health.
3. Proper hydration and nutrition can influence the production and characteristics of sputum.
4. Collecting sputum samples often requires specific techniques to ensure accuracy and prevent contamination.
5. Certain nutrients like vitamin C and zinc are known to support immune function and potentially reduce excessive sputum production.

Review Questions

• What role does sputum analysis play in diagnosing pulmonary infections?
• How can nutrition impact the characteristics of sputum?
• Why is it important to use specific techniques when collecting sputum samples?

Related terms

Bronchitis:

Inflammation of the bronchial tubes leading to increased mucus production and cough.

Mucolytics: Medications that thin mucus, making it easier to cough up sputum.

Expectorants: Substances that help expel mucus from the airways by increasing hydration or reducing viscosity.